diff --git a/.gitignore b/.gitignore
index 0f752f4c..07e6a8d1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,6 +23,7 @@ autom4te.cache
tools/curve_keygen.o
tools/curve_keygen
tests/test_term_endpoint
+tests/test_system
tests/test_monitor
tests/test_last_endpoint
tests/test_pair_inproc
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 0b106413..02958522 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -3,7 +3,8 @@ INCLUDES = -I$(top_builddir)/include \
LDADD = $(top_builddir)/src/libzmq.la
-noinst_PROGRAMS = test_pair_inproc \
+noinst_PROGRAMS = test_system \
+ test_pair_inproc \
test_pair_tcp \
test_reqrep_inproc \
test_reqrep_tcp \
@@ -44,6 +45,7 @@ noinst_PROGRAMS += test_shutdown_stress \
test_fork
endif
+test_system_SOURCES = test_system.cpp
test_pair_inproc_SOURCES = test_pair_inproc.cpp testutil.hpp
test_pair_tcp_SOURCES = test_pair_tcp.cpp testutil.hpp
test_reqrep_inproc_SOURCES = test_reqrep_inproc.cpp testutil.hpp
diff --git a/tests/test_system.cpp b/tests/test_system.cpp
new file mode 100644
index 00000000..281759f2
--- /dev/null
+++ b/tests/test_system.cpp
@@ -0,0 +1,51 @@
+/*
+ Copyright (c) 2007-2013 Contributors as noted in the AUTHORS file
+
+ This file is part of 0MQ.
+
+ 0MQ is free software; you can redistribute it and/or modify it under
+ the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ 0MQ is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see .
+*/
+
+#include "../include/zmq.h"
+#include
+#include
+#include
+#include
+
+// This test case stresses the system to shake out known configuration
+// problems. We're not using libzmq here but direct system calls. Note
+// that code may need wrapping to be properly portable.
+
+int main (void)
+{
+ // Check that we can create 1,000 sockets
+ int handle [1000];
+ int count;
+ for (count = 0; count < 1000; count++) {
+ handle [count] = socket (AF_INET, SOCK_STREAM, IPPROTO_TCP);
+ if (handle [count] == -1) {
+ printf ("W: Only able to create %d sockets on this box\n", count);
+ printf ("I: Tune your system to increase maximum allowed file handles\n");
+#if defined (ZMQ_HAVE_OSX)
+ printf ("I: On OS/X, run 'ulimit -n 1200' in bash");
+#elseif defined (ZMQ_HAVE_LINUX)
+ printf ("I: On Linux, run 'ulimit -n 1200' in bash");
+#endif
+ return -1;
+ }
+ }
+ // Release the socket handles
+ while (count)
+ close (handle [count--]);
+}